DE50009804D1 - Vernetzerfreie zubereitungen - Google Patents

Vernetzerfreie zubereitungen

Info

Publication number
DE50009804D1
DE50009804D1 DE50009804T DE50009804T DE50009804D1 DE 50009804 D1 DE50009804 D1 DE 50009804D1 DE 50009804 T DE50009804 T DE 50009804T DE 50009804 T DE50009804 T DE 50009804T DE 50009804 D1 DE50009804 D1 DE 50009804D1
Authority
DE
Germany
Prior art keywords
free
crosslinker
chitosan
aqueous mixture
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50009804T
Other languages
English (en)
Inventor
Gisbert Schaefer
Josef Holzer
Andreas Sander
Andrea Heilemann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cognis IP Management GmbH
Original Assignee
Cognis Deutschland GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cognis Deutschland GmbH and Co KG filed Critical Cognis Deutschland GmbH and Co KG
Priority to DE50009804T priority Critical patent/DE50009804D1/de
Application granted granted Critical
Publication of DE50009804D1 publication Critical patent/DE50009804D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/275—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of animal origin, e.g. chitin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/20—Reducing nutritive value; Dietetic products with reduced nutritive value
    • A23L33/21—Addition of substantially indigestible substances, e.g. dietary fibres
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/736—Chitin; Chitosan; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Materials Engineering (AREA)
  • Mycology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Zoology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dermatology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE50009804T 1999-07-12 2000-07-01 Vernetzerfreie zubereitungen Expired - Lifetime DE50009804D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50009804T DE50009804D1 (de) 1999-07-12 2000-07-01 Vernetzerfreie zubereitungen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19932075A DE19932075A1 (de) 1999-07-12 1999-07-12 Vernetzerfreie Zubereitungen
PCT/EP2000/006162 WO2001004207A1 (de) 1999-07-12 2000-07-01 Vernetzerfreie zubereitungen
DE50009804T DE50009804D1 (de) 1999-07-12 2000-07-01 Vernetzerfreie zubereitungen

Publications (1)

Publication Number Publication Date
DE50009804D1 true DE50009804D1 (de) 2005-04-21

Family

ID=7914232

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19932075A Ceased DE19932075A1 (de) 1999-07-12 1999-07-12 Vernetzerfreie Zubereitungen
DE50009804T Expired - Lifetime DE50009804D1 (de) 1999-07-12 2000-07-01 Vernetzerfreie zubereitungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19932075A Ceased DE19932075A1 (de) 1999-07-12 1999-07-12 Vernetzerfreie Zubereitungen

Country Status (7)

Country Link
US (1) US20050272922A1 (de)
EP (1) EP1198508B1 (de)
JP (1) JP2003504479A (de)
AT (1) ATE291058T1 (de)
DE (2) DE19932075A1 (de)
ES (1) ES2239015T3 (de)
WO (1) WO2001004207A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537584B1 (en) * 1999-11-12 2003-03-25 Macromed, Inc. Polymer blends that swell in an acidic environment and deswell in a basic environment
AU2001244756A1 (en) * 2000-07-18 2002-01-30 Ibecks Technologies Co. Ltd Water soluble microflake through air-gap and process therefore
AUPR224300A0 (en) 2000-12-21 2001-01-25 Silverbrook Research Pty. Ltd. An apparatus (mj72)
JP2004131622A (ja) * 2002-10-11 2004-04-30 Dainichiseika Color & Chem Mfg Co Ltd キトサン水溶液、その製造方法および物品の被覆方法
DE10258992A1 (de) * 2002-12-19 2004-07-08 Beisel, Günther Auflage für die dematologische und kosmetische Verwendung
GB0410749D0 (en) * 2004-05-14 2004-06-16 Dow Corning Ireland Ltd Coating apparatus
JPWO2008035757A1 (ja) * 2006-09-22 2010-01-28 株式会社カネカ ユビキノールを含有するゼリー状食品
CN114988997B (zh) * 2022-07-01 2023-06-30 重庆科技学院 一种采用羧甲基壳聚糖凝胶制备乙基香兰素晶体的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547828A (en) * 1968-09-03 1970-12-15 Rohm & Haas Alkyl oligosaccharides and their mixtures with alkyl glucosides and alkanols
US3707535A (en) * 1969-07-24 1972-12-26 Atlas Chem Ind Process for preparing mono- and polyglycosides
US3772269A (en) * 1969-07-24 1973-11-13 Ici America Inc Glycoside compositions and process for the preparation thereof
US3839318A (en) * 1970-09-27 1974-10-01 Rohm & Haas Process for preparation of alkyl glucosides and alkyl oligosaccharides
US4172887A (en) * 1973-11-30 1979-10-30 L'oreal Hair conditioning compositions containing crosslinked polyaminopolyamides
DE3001064A1 (de) * 1980-01-12 1981-07-16 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von alkylglycosiden durch destillative abtennung nicht umgesetzter alkohole
DE3527482A1 (de) * 1984-07-31 1986-02-06 Fuji Spinning Co., Ltd., Tokio/Tokyo Verfahren zum herstellen von koernigem poroesen chitosan
JPS6317901A (ja) * 1986-07-09 1988-01-25 Higeta Shoyu Kk キトサンの精製法
JPH0751603B2 (ja) * 1986-10-03 1995-06-05 ユニチカ株式会社 キトサンスポンジ
JPS6462302A (en) * 1987-09-01 1989-03-08 Nippon Suisan Kaisha Ltd Water-soluble chitosan salt and production thereof
IT1223362B (it) * 1987-11-20 1990-09-19 Texcontor Ets Derivati cationizzati polisaccaridi ad attivita' ipocolesterolemizzante
DE3903797A1 (de) * 1989-02-09 1990-08-16 Hoechst Ag Verfahren zur herstellung von aktivierten chitosanen und deren verwendung bei der herstellung von chitosanderivaten
US5328939A (en) * 1993-04-27 1994-07-12 Alliedsignal Inc. Rigid materials having high surface area and low density
DE4318094B4 (de) * 1993-06-01 2004-03-04 Stockhausen Gmbh & Co. Kg Superabsorbentien, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE4426215A1 (de) * 1994-07-23 1996-01-25 Merck Patent Gmbh Ketotricyclo [5.2.1.0] decan-Derivate
DE4426216A1 (de) * 1994-07-23 1996-01-25 Merck Patent Gmbh Benzyliden-Norcampher-Derivate
DE4442987C2 (de) * 1994-12-02 1997-04-17 Henkel Kgaa Kationische Chitinabbauprodukte
US5599916A (en) * 1994-12-22 1997-02-04 Kimberly-Clark Corporation Chitosan salts having improved absorbent properties and process for the preparation thereof
EP0818450B1 (de) * 1996-07-08 2003-01-15 Ciba SC Holding AG Triazinderivate als UV-Filter in Sonnenschutzmitteln
EP0852137B1 (de) * 1996-11-29 2005-08-10 Basf Aktiengesellschaft Photostabile UV-A-Filter enthaltende kosmetische Zubereitungen

Also Published As

Publication number Publication date
US20050272922A1 (en) 2005-12-08
ATE291058T1 (de) 2005-04-15
EP1198508B1 (de) 2005-03-16
WO2001004207A1 (de) 2001-01-18
EP1198508A1 (de) 2002-04-24
JP2003504479A (ja) 2003-02-04
DE19932075A1 (de) 2001-01-18
ES2239015T3 (es) 2005-09-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: COGNIS IP MANAGEMENT GMBH, 40589 DUESSELDORF, DE

8364 No opposition during term of opposition